//
//  UIColor+MyColor.m
//  BHGY
//
//  Created by liuxiang on 2020/7/2.
//  Copyright © 2020 liuxiang. All rights reserved.
//

#import "UIColor+MyColor.h"

@implementation UIColor (MyColor)
+ (UIColor *) colorWithHexString: (NSString *)color{
    NSString *cString = [[color stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
      
      // String should be 6 or 8 characters
      if ([cString length] < 6) {
          return [UIColor clearColor];
      }
      
      // strip 0X if it appears
      if ([cString hasPrefix:@"0X"])
          cString = [cString substringFromIndex:2];
      if ([cString hasPrefix:@"#"])
          cString = [cString substringFromIndex:1];
      if ([cString length] != 6)
          return [UIColor clearColor];
      
      // Separate into r, g, b substrings
      NSRange range;
      range.location = 0;
      range.length = 2;
      
      //r
      NSString *rString = [cString substringWithRange:range];
      
      //g
      range.location = 2;
      NSString *gString = [cString substringWithRange:range];
      
      //b
      range.location = 4;
      NSString *bString = [cString substringWithRange:range];
      
      // Scan values
      unsigned int r, g, b;
      [[NSScanner scannerWithString:rString] scanHexInt:&r];
      [[NSScanner scannerWithString:gString] scanHexInt:&g];
      [[NSScanner scannerWithString:bString] scanHexInt:&b];
      
      return [UIColor colorWithRed:((float) r / 255.0f) green:((float) g / 255.0f) blue:((float) b / 255.0f) alpha:1.0f];
}


@end
